Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
B44D3/185—Stretching frames for canvases
Landscapes
Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
(AREA)